condition mean min max 0 h after light 4.929995 4.71896 5.14103 4 h after light 4.168229999999999 4.12922 4.20724 8 h after light 3.6413349999999998 3.55987 3.7228 4 h after dark 4.929715 4.79936 5.06007 8 h after dark 6.9685299999999994 6.26854 7.66852 12 h after dark 4.94942 4.71262 5.18622